CN1066307C - 移动通信装置的输出功率控制电路及天线共用器 - Google Patents

移动通信装置的输出功率控制电路及天线共用器 Download PDF

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Publication number
CN1066307C
CN1066307C CN95108930A CN95108930A CN1066307C CN 1066307 C CN1066307 C CN 1066307C CN 95108930 A CN95108930 A CN 95108930A CN 95108930 A CN95108930 A CN 95108930A CN 1066307 C CN1066307 C CN 1066307C
Authority
CN
China
Prior art keywords
signal
antenna
path
open circuit
transmission path
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN95108930A
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English (en)
Chinese (zh)
Other versions
CN1120784A (zh
Inventor
堀井宏祐
岩田昌雄
宫泽强
清水光一郎
安冈敏一
中野旭
郡司胜彦
驹崎友和
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Oki Electric Industry Co Ltd
Original Assignee
Oki Electric Industry Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Oki Electric Industry Co Ltd filed Critical Oki Electric Industry Co Ltd
Publication of CN1120784A publication Critical patent/CN1120784A/zh
Application granted granted Critical
Publication of CN1066307C publication Critical patent/CN1066307C/zh
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/24—Radio transmission systems, i.e. using radiation field for communication between two or more posts
    • H04B7/26—Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G3/00—Gain control in amplifiers or frequency changers
    • H03G3/20—Automatic control
    • H03G3/30—Automatic control in amplifiers having semiconductor devices
    • H03G3/3036—Automatic control in amplifiers having semiconductor devices in high-frequency amplifiers or in frequency-changers
    • H03G3/3042—Automatic control in amplifiers having semiconductor devices in high-frequency amplifiers or in frequency-changers in modulators, frequency-changers, transmitters or power amplifiers

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Transmitters (AREA)
  • Transceivers (AREA)
  • Tone Control, Compression And Expansion, Limiting Amplitude (AREA)
  • Control Of Amplification And Gain Control (AREA)
  • Mobile Radio Communication Systems (AREA)
CN95108930A 1994-07-25 1995-07-21 移动通信装置的输出功率控制电路及天线共用器 Expired - Fee Related CN1066307C (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP172317/1994 1994-07-25
JP17231794A JPH0837434A (ja) 1994-07-25 1994-07-25 移動体通信装置の出力パワー制御回路及び空中線共用器
JP172317/94 1994-07-25

Publications (2)

Publication Number Publication Date
CN1120784A CN1120784A (zh) 1996-04-17
CN1066307C true CN1066307C (zh) 2001-05-23

Family

ID=15939678

Family Applications (1)

Application Number Title Priority Date Filing Date
CN95108930A Expired - Fee Related CN1066307C (zh) 1994-07-25 1995-07-21 移动通信装置的输出功率控制电路及天线共用器

Country Status (7)

Country Link
US (1) US5715527A (ko)
EP (1) EP0695031B1 (ko)
JP (1) JPH0837434A (ko)
KR (1) KR100297618B1 (ko)
CN (1) CN1066307C (ko)
CA (1) CA2154530A1 (ko)
DE (1) DE69528616T2 (ko)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100388825C (zh) * 2005-10-24 2008-05-14 华为技术有限公司 一种信号合路装置及利用其实现的基站共天馈系统

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JP3124229B2 (ja) * 1996-06-28 2001-01-15 富士通株式会社 Ｐｈｓを利用したｗｌｌシステムにおける無線基地局、その運用方法およびインタフェース変換装置
US6018650A (en) * 1996-12-18 2000-01-25 Aironet Wireless Communications, Inc. Cellular communication devices with automated power level adjust
JPH10190381A (ja) * 1996-12-27 1998-07-21 Fujitsu Ltd 送受信装置
SE9702272L (sv) 1997-06-13 1998-12-14 Ericsson Telefon Ab L M Anordning i en radioenhet
EP1758266A3 (en) 1998-03-03 2014-04-23 NEC Corporation Method of controlling transmission power in a cellular type mobile communication system
US6178313B1 (en) * 1998-12-31 2001-01-23 Nokia Mobile Phones Limited Control of gain and power consumption in a power amplifier
FI990687A (fi) * 1999-03-29 2000-09-30 Nokia Mobile Phones Ltd Langattoman viestimen antennin sovitusjärjestelmä
US6779146B1 (en) 1999-04-05 2004-08-17 Cisco Technology, Inc. ARQ for point to point links
WO2000075905A1 (en) * 1999-06-07 2000-12-14 Johnson Controls Technology Company Transceiver with closed loop control of antenna tuning and power level
WO2002017504A1 (fr) * 2000-08-22 2002-02-28 Hitachi Metals, Ltd. Module de commutation stratifié à haute fréquence
FR2813487B1 (fr) * 2000-08-31 2002-11-29 Cit Alcatel Procede et dispositif de controle de l'amplification du signal emis par un terminal mobile permettant d'augmenter l'autonomie dudit terminal mobile
US20030054780A1 (en) * 2000-09-05 2003-03-20 Hitachi, Ltd. High frequency power amplifying circuit, and mobile communication apparatus using it
KR100377928B1 (ko) 2001-05-11 2003-03-29 삼성전자주식회사 이동 통신단말기에 장착된 근거리 무선 통신장치에서의신호간섭 제거방법 및 장치
US6701138B2 (en) 2001-06-11 2004-03-02 Rf Micro Devices, Inc. Power amplifier control
US6724252B2 (en) * 2002-02-21 2004-04-20 Rf Micro Devices, Inc. Switched gain amplifier circuit
GB0212740D0 (en) * 2002-05-31 2002-07-10 Hitachi Ltd Transmitter and wireless communication apparatus using the transmitter
US20040072551A1 (en) * 2002-10-10 2004-04-15 Sanford John Richard Communication device with front-end integration
US20040072549A1 (en) * 2002-10-10 2004-04-15 Sanford John Richard Communication device with front-end antenna and filter integration
US20040072542A1 (en) * 2002-10-10 2004-04-15 Sanford John Richard Communication device with integration in separate transmitter and receiver antennas
US20040070454A1 (en) * 2002-10-15 2004-04-15 Triquint Semiconductor, Inc. Continuous bias circuit and method for an amplifier
US6701134B1 (en) 2002-11-05 2004-03-02 Rf Micro Devices, Inc. Increased dynamic range for power amplifiers used with polar modulation
US7177370B2 (en) * 2003-12-17 2007-02-13 Triquint Semiconductor, Inc. Method and architecture for dual-mode linear and saturated power amplifier operation
US7109791B1 (en) 2004-07-09 2006-09-19 Rf Micro Devices, Inc. Tailored collector voltage to minimize variation in AM to PM distortion in a power amplifier
US7336127B2 (en) * 2005-06-10 2008-02-26 Rf Micro Devices, Inc. Doherty amplifier configuration for a collector controlled power amplifier
US7330071B1 (en) 2005-10-19 2008-02-12 Rf Micro Devices, Inc. High efficiency radio frequency power amplifier having an extended dynamic range
US7970427B2 (en) * 2007-03-20 2011-06-28 Skyworks Solutions, Inc. System and method for dynamically improving call connection
JP4642133B2 (ja) * 2007-08-02 2011-03-02 富士通株式会社 無線送受信装置
US20090137217A1 (en) * 2007-11-27 2009-05-28 Huang Chung-Er Communication transmission system and power detection method thereof
US8731492B2 (en) * 2008-07-17 2014-05-20 Freescale Semiconductor, Inc. System for monitoring and controlling the power of a radio frequency (RF) signal in a short-range RF transmitter
CN102916708B (zh) * 2012-10-19 2014-11-26 北京中科飞鸿科技有限公司 一种无线电发射机的功率调整装置及无线电发射机
US9226299B1 (en) * 2014-09-16 2015-12-29 Sprint Spectrum L.P. Dynamic frequency assignment based on both the distance from eNodeB and the loss of a band-pass filter
CN105262451A (zh) * 2015-10-27 2016-01-20 广州海格通信集团股份有限公司 无线功率放大器的快速自动功率闭环控制装置及方法
CN107565989B (zh) * 2017-09-28 2020-07-10 歌尔股份有限公司 一种无人机宽频天线复用方法及装置
US11038474B2 (en) 2017-11-01 2021-06-15 Analog Devices Global Unlimited Company Phased array amplifier linearization

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4792939A (en) * 1986-01-24 1988-12-20 Hitachi Denshi Kabushiki Kaisha Duplex radio communication transceiver
EP0613258A1 (en) * 1993-02-05 1994-08-31 Ericsson Inc. Power controlling arrangement for duplex transmission

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Publication number Priority date Publication date Assignee Title
US4523155A (en) * 1983-05-04 1985-06-11 Motorola, Inc. Temperature compensated automatic output control circuitry for RF signal power amplifiers with wide dynamic range
JPH0425220A (ja) * 1990-05-21 1992-01-29 Toshiba Corp 自動電力制御回路
US5212815A (en) * 1991-09-03 1993-05-18 Motorola, Inc. Radio equipment directional coupler

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4792939A (en) * 1986-01-24 1988-12-20 Hitachi Denshi Kabushiki Kaisha Duplex radio communication transceiver
EP0613258A1 (en) * 1993-02-05 1994-08-31 Ericsson Inc. Power controlling arrangement for duplex transmission

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100388825C (zh) * 2005-10-24 2008-05-14 华为技术有限公司 一种信号合路装置及利用其实现的基站共天馈系统

Also Published As

Publication number Publication date
CA2154530A1 (en) 1996-01-26
JPH0837434A (ja) 1996-02-06
EP0695031A2 (en) 1996-01-31
KR100297618B1 (ko) 2001-10-24
EP0695031A3 (en) 1997-11-05
EP0695031B1 (en) 2002-10-23
US5715527A (en) 1998-02-03
DE69528616T2 (de) 2003-06-12
DE69528616D1 (de) 2002-11-28
CN1120784A (zh) 1996-04-17
KR960006357A (ko) 1996-02-23

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